20886864

素因数分解:

$2^4\times 3^1\times {\mathrm{435143}}^1$

素因数の和:435154

約数の個数: 20

約数和(自身を含む): 53957856

約数和(自身を除く): 33070992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435143, 870286, 1305429, 1740572, 2610858, 3481144, 5221716, 6962288, 10443432, 20886864]

約数ペア:

[(1, 20886864), (2, 10443432), (3, 6962288), (4, 5221716), (6, 3481144), (8, 2610858), (12, 1740572), (16, 1305429), (24, 870286), (48, 435143)]